It is possible to construct a zone such that some queries to it will generate responses containing numerous records in the Additional section. An attacker sending many such queries can cause either the authoritative server itself or an independent resolver to use disproportionate resources processing the queries. Zones will usually need to have been deliberately crafted to attack this exposure.
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:1664 https://access.redhat.com/errata/RHSA-2025:1664
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Extended Update Support Via RHSA-2025:1665 https://access.redhat.com/errata/RHSA-2025:1665
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Extended Update Support Via RHSA-2025:1666 https://access.redhat.com/errata/RHSA-2025:1666
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2025:1669 https://access.redhat.com/errata/RHSA-2025:1669
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:1670 https://access.redhat.com/errata/RHSA-2025:1670
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:1676 https://access.redhat.com/errata/RHSA-2025:1676
This issue has been addressed in the following products: Red Hat Enterprise Linux 7.7 Advanced Update Support Via RHSA-2025:1674 https://access.redhat.com/errata/RHSA-2025:1674
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:1675 https://access.redhat.com/errata/RHSA-2025:1675
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2025:1679 https://access.redhat.com/errata/RHSA-2025:1679
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Extended Update Support Via RHSA-2025:1678 https://access.redhat.com/errata/RHSA-2025:1678
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:1681 https://access.redhat.com/errata/RHSA-2025:1681
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2025:1684 https://access.redhat.com/errata/RHSA-2025:1684
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION Via RHSA-2025:1685 https://access.redhat.com/errata/RHSA-2025:1685
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2025:1687 https://access.redhat.com/errata/RHSA-2025:1687
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Telecommunications Update Service Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions Via RHSA-2025:1691 https://access.redhat.com/errata/RHSA-2025:1691
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2025:1718 https://access.redhat.com/errata/RHSA-2025:1718
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.17 Via RHSA-2025:1912 https://access.redhat.com/errata/RHSA-2025:1912
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.16 Via RHSA-2025:1907 https://access.redhat.com/errata/RHSA-2025:1907
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.15 Via RHSA-2025:2454 https://access.redhat.com/errata/RHSA-2025:2454
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.12 Via RHSA-2025:2441 https://access.redhat.com/errata/RHSA-2025:2441
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.14 Via RHSA-2025:2710 https://access.redhat.com/errata/RHSA-2025:2710
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.18 Via RHSA-2025:3775 https://access.redhat.com/errata/RHSA-2025:3775